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	mads.xsd"><authority><topic authority="http://www.serbi.ula.ve/tematres/vocab/">INGENIERIA CIVIL</topic></authority><related type="narrower"><topic>ACERO ESTRUCTURAL</topic></related><related type="narrower"><topic>ALBAÑILERIA</topic></related><related type="narrower"><topic>ARCOS (ARQUITECTURA)</topic></related><related type="narrower"><topic>CALLES</topic></related><related type="narrower"><topic>CANALES</topic></related><related type="narrower"><topic>CARRETERAS</topic></related><related type="narrower"><topic>CONSTRUCCION DE FERROCARRILES</topic></related><related type="narrower"><topic>CURVAS EN INGENIERIA</topic></related><related type="narrower"><topic>DRAGADO</topic></related><related type="narrower"><topic>DRENAJE</topic></related><related type="narrower"><topic>EQUIPOS PARA LA CONSTRUCCION</topic></related><related type="narrower"><topic>EXCAVACION</topic></related><related type="narrower"><topic>FUNDACIONES</topic></related><related type="narrower"><topic>INGENIERIA DEL TRANSPORTE</topic></related><related type="narrower"><topic>INGENIERIA ESTRUCTURAL</topic></related><related type="narrower"><topic>INGENIERIA HIDRAULICA</topic></related><related type="narrower"><topic>MOVIMIENTOS DE TIERRAS</topic></related><related type="narrower"><topic>PILOTES</topic></related><related type="narrower"><topic>PUENTES</topic></related><related type="narrower"><topic>RESISTENCIA DE MATERIALES</topic></related><related type="narrower"><topic>TERRAPLENES</topic></related><related type="narrower"><topic>TOPOGRAFIA</topic></related><related type="other"><topic>OBRAS PUBLICAS</topic></related><related type="broader"><topic>ACUEDUCTOS</topic></related></mads>